CN104095566B - A kind of mildew-proof treatment method of bamboo and wood chopping block - Google Patents
A kind of mildew-proof treatment method of bamboo and wood chopping block Download PDFInfo
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- CN104095566B CN104095566B CN201410357716.7A CN201410357716A CN104095566B CN 104095566 B CN104095566 B CN 104095566B CN 201410357716 A CN201410357716 A CN 201410357716A CN 104095566 B CN104095566 B CN 104095566B
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Abstract
The invention discloses a kind of mildew-proof treatment method of bamboo and wood chopping block, appropriate antioxidant and anticorrisive agent are first dissolved in edible vegetable oil by it; Get the bamboo and wood chopping block of water content below 20% again, adopt Dipping method or vacuum infusion method or spread coating, with vegetable oil, mildew-resistant process is carried out to chopping block; Most relief chopping block natural drying, packs with the food packaging plastic sheeting heat seal of 0.04-0.1 millimeters thick.This edible vegetable oil is the ready-mixed oil of the arbitrary proportion of rapeseed oil, tea-seed oil, cottonseed oil, peanut oil, sunflower oil, palm oil or described each edible vegetable oil.Chopping block through the inventive method process is not easily mouldy, not easily smelly, not easy to crack, to healthy harmless.
Description
Technical field
The present invention relates to bamboo and wood chopping block, particularly a kind of mildew-proof treatment method of bamboo and wood chopping block.
Background technology
Finding in investigation, in use often there is following problem in bamboo and wood chopping block: (1), when using cleaning, moisture easily penetrates into chopping block inside, makes bamboo and wood be subject to the erosion of water and mouldy, rotten for a long time, shortens the service life of chopping block; (2) chopping block internal moisture content is high, and oxygen is sufficient, and easily go mouldy in chopping block surface, rot; (3) chopping block Volume Changes in the process of water suction and drying is repeatedly large, easily ftractures.
Chopping block is multiplex does food segmentation, directly and Food Contact, its method for anticorrosion treatment whether effectively, safety, whether be durablely not only related to chopping block itself, but also be related to food whether safety.
Traditional bamboo and wood chopping block preservative treatment technology mainly mildew-resistant process, is manage anticorrisive agent to penetrate into bamboo and wood inside, reaches corrosion-resistant object.Its shortcoming is: it is inner that these materials effectively can not stop that moisture infiltrates chopping block, and makes bamboo and wood be subject to the erosion of water and rotten for a long time, shortens the service life of chopping block; Can not the contact of effectively starvation and chopping block, and cause going mouldy; Chopping block Volume Changes in the process of water suction and drying is repeatedly large, easily ftractures; The chemical substance used in method of chemical treatment, is generally chemical substances such as being unfavorable for healthy copper, chromium, boron and arsenic, is not food additives, affects the security of food.
Summary of the invention
Technical problem to be solved by this invention is, not enough for prior art, moisture infiltrates chopping block inside to provide one effectively to stop, effective starvation contacts with chopping block, chopping block is not easy cracking in the process of water suction and drying repeatedly, and the mildew-proof treatment method to healthy harmless bamboo Wood chopping block.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of mildew-proof treatment method of bamboo and wood chopping block, comprises the following steps:
(1) appropriate antioxidant and anticorrisive agent are dissolved in edible vegetable oil equably;
(2) get the bamboo and wood chopping block of water content below 20%, adopt Dipping method or vacuum infusion method or spread coating, with step (1) gained edible vegetable oil, mildew-resistant process is carried out to chopping block;
(3) chopping block that will process through step (2) is placed under field conditions (factors), until chopping block surface bone dry, then by the food packaging plastic sheeting heat seal packaging of chopping block 0.04-0.1 millimeters thick.
Wherein, this edible vegetable oil is the ready-mixed oil of the arbitrary proportion of rapeseed oil, tea-seed oil, cottonseed oil, peanut oil, sunflower oil, palm oil or described each edible vegetable oil.
Wherein, this antioxidant is: butylated hydroxy anisole 0-0.2g/kg, dibutyl hydroxy toluene 0-0.2g/kg, ascorbyl palmitate 0-0.2g/kg, dilauryl thiodipropionate 0-0.2g/kg, n-propyl gallate 0-0.1g/kg, ditert-butylhydro quinone 0-0.2g/kg, Tea Polyphenols 0-0.4g/kg, Radix Glycyrrhizae antioxygen thing 0-0.2g/kg, Oxystearin 0-0.5g/kg, vitamin e1 .0g/kg, phytic acid 0-0.2g/kg, AOB 0-0.5g/kg, one in Rosmarinus officinalis extract 0-0.7g/kg, or the mixture of two kinds and two or more described antioxidant, the consumption of described antioxidant in food plant oil quality for radix, when described antioxidant is used alone one, use by above-mentioned amount ranges, used in combination two or more time, the ratio of the actual amount permission use amount maximum with it of each and can not be greater than 1 (such as: a is the first actual amount, A is the maximum permission use amount of the first, b is the actual amount of the second, and B is the maximum permission use amount of the second.Then, a/A+b/B Ying Dang≤1).
Wherein, the sodium Diacetate 0-1.0g/kg that this anticorrisive agent is is radix in food plant oil quality.
Wherein, this Dipping method is: bamboo and wood chopping block is directly immersed in 1-5 days in edible vegetable oil, makes it fully absorb edible vegetable oil, then pulls out, drains the edible vegetable oil on chopping block surface.
Wherein, this vacuum infusion method is: being put into by edible vegetable oil can the airtight and container that can vacuumize, bamboo and wood chopping block is directly immersed in edible vegetable oil, with vavuum pump, the gas in container is extracted out, make vacuum reach 0.02-0.10MPa, keep vacuum 10-50 minute, chopping block is made fully to absorb edible vegetable oil, then remove vacuum, take out chopping block, drain the edible vegetable oil on surface.
Wherein, this spread coating is: kept flat by bamboo and wood chopping block, dip in upper edible vegetable oil with hairbrush, brush equably in the surface of chopping block and side, treat that grease infiltrates completely, after chopping block dry tack free, the bottom surface of chopping block is kept flat upward, again dips in upper edible vegetable oil with hairbrush, brush in the surface of chopping block and side equably, so 3-5 time repeatedly.
Design principle of the present invention is:
1. the vacuum infiltration principle of edible vegetable oil
Be positioned in closed container by bamboo and wood chopping block, with vavuum pump, container be evacuated to vacuum, extract the air of bamboo and wood inside simultaneously out, then remove vacuum gradually, slowly recover the pressure in container, edible vegetable oil energy rapid osmotic is to bamboo and wood organization internal.
2. the water proof principle that profit is immiscible
Utilize the immiscible principle of profit, allow bamboo and wood chopping block fully absorb edible vegetable oil, reach the object stoping moisture to enter bamboo and wood chopping block inside.
3. water, the oxygen separation principle of edible vegetable oil
Mouldy is that mould breeds formation mycelia and causes under the simultaneous condition of nutrient, moisture and oxygen.After bamboo and wood chopping block of the present invention absorbs edible oil and fat, define oil film on chopping block surface, the oxygen-barrier of the nutrient of chopping block inside, moisture and chopping block outside is come, makes mould cannot obtain nutrient, moisture and oxygen simultaneously, inhibit the breeding of mould, thus prevent the generation of going mouldy.
4. stop the food security principle using chemical preservative
The present invention use additive, be all food additive grade other, be state food safety standard allow use material, can ensure chopping block be used for food cutting time foodsafety.
5. waterproof, the anticracking principle of edible vegetable oil
Chopping block prevents entering of moisture after absorbing vegetable oil, thus prevents the cracking that chopping block causes because of volume excessive variation in the process of water suction and drying repeatedly.
Compared with prior art, the present invention has the following advantages:
1) chopping block is not mouldy.Use edible vegetable oil to prevent moisture to enter chopping block inside, mould cannot obtain moisture, therefore irreproducible, ensure that chopping block is not mouldy.
2) chopping block is not smelly.Use edible vegetable oil to prevent moisture to enter chopping block inside, some microorganisms producing foul smell cannot obtain moisture and breed, and ensure that chopping block is not smelly.
3) chopping block without putrefaction.After chopping block absorbs edible vegetable oil, oil prevents moisture to enter its inside, makes its erosion that can not be subject to moisture and rots.
4) chopping block does not ftracture.Edible vegetable oil prevents moisture to enter chopping block inside, prevents chopping block to ftracture because of water suction and the dry volume acute variation that causes.
5) chopping block long service life.Because chopping block does not go mouldy, without putrefaction, not ftracture, therefore extended service life.
6) food security is secure.The compounds such as copper, chromium, boron and arsenic for the agent of general bamboo and wood corrosion-resistant.These materials can not be used for the chopping block of direct food contact anticorrosion.The present invention uses edible vegetable oil, instead of other chemical industry materials, and anticorrisive agent wherein and antioxidant are the food additives meeting state food safety standard, has ensured the foodsafety that chopping block is split for food.
Detailed description of the invention
Embodiment 1:
(1) prepare burden.Get edible peanut oil, get 0.05% AOB by edible peanut oil quality, 0.1% sodium Diacetate is dissolved in edible peanut oil equably.
(2) mildew-resistant process.Get water content at the Wood chopping block of 18%, adopt vacuum infusion method, with edible peanut oil, mildew-resistant process is carried out to chopping block.Being put into by edible peanut oil can the airtight and container that can vacuumize, chopping block is directly immersed in edible peanut oil, with vavuum pump, the gas in container is extracted out, vacuum is made to reach 0.06MPa, keep vacuum 30 minutes, make chopping block fully absorb peanut oil, then remove vacuum, take out chopping block, drain the peanut oil on surface.
(3) dry, packaging.Chopping block is placed under field conditions (factors), until chopping block surface bone dry, the more food packaging sealed polyethylene plastic heat seal of chopping block after 0.06 millimeter is packed.
Embodiment 2:
(1) prepare burden.Get edible rapeseed oil, butylated hydroxy anisole, 0.1% sodium Diacetate of getting 0.018% by edible rapeseed oil quality are dissolved in rapeseed oil equably.
(2) mildew-resistant process.Get water content at the bamboo chopping block of 19%, adopt vacuum infusion method, with edible rapeseed oil, mildew-resistant process is carried out to chopping block.Being put into by rapeseed oil can the airtight and container that can vacuumize, chopping block is directly immersed in rapeseed oil, with vavuum pump, the gas in container is extracted out, vacuum is made to reach 0.08MPa, keep vacuum 30 minutes, make chopping block fully absorb rapeseed oil, then remove vacuum, take out chopping block, drain the rapeseed oil on surface.
(3) dry, packaging.Chopping block is placed under field conditions (factors), until chopping block surface bone dry, the more food packaging polyvinyl chloride plastic film heat seal of chopping block by 0.06 millimeters thick is packed.
Embodiment 3:
(1) prepare burden.Get liquid edible palm oil, get 0.02% Radix Glycyrrhizae antioxygen thing by edible palm oil quality, 0.1% sodium Diacetate is dissolved in palm oil equably.
(2) mildew-resistant process.Get water content at the Wood chopping block of 20%, adopt spread coating, with edible palm oil, mildew-resistant process is carried out to chopping block.Wood chopping block is kept flat, dips in upper palm oil with hairbrush, brush in the surface of chopping block and side equably, treat that grease infiltrates completely, after chopping block dry tack free, the bottom surface of chopping block is kept flat upward, again dip in upper palm oil with hairbrush, brush equably in the surface of chopping block and side.So 5 times repeatedly.
(3) dry, packaging.Chopping block is placed under field conditions (factors), until chopping block surface bone dry, the more food packaging sealed polyethylene plastic heat seal of chopping block by 0.08 millimeters thick is packed.
Embodiment 4:
(1) prepare burden.Take food with cottonseed oil, get Oxystearin 0.05%, 0.1% sodium Diacetate by edible cottonseed oil quality and be dissolved into equably in cottonseed oil.
(2) mildew-resistant process.Get water content at the Wood chopping block of 20%, adopt Dipping method, with edible cottonseed oil, mildew-resistant process is carried out to chopping block.That is: bamboo and wood chopping block to be directly immersed in edible vegetable oil 3 days, to make it fully absorb edible vegetable oil, then pull out, drain the edible vegetable oil on chopping block surface.
(3) dry, packaging.Chopping block is placed under field conditions (factors), until chopping block surface bone dry, the more food packaging polyvinyl chloride plastic film heat seal of chopping block by 0.07 millimeters thick is packed.
Embodiment 1 ~ 4 and traditional treatment method implementation result be compared as follows table:
Claims (6)
1. a mildew-proof treatment method for bamboo and wood chopping block, is characterized in that comprising the following steps:
(1) appropriate antioxidant and anticorrisive agent are dissolved in edible vegetable oil equably;
(2) get the bamboo and wood chopping block of water content below 20%, adopt Dipping method or vacuum infusion method or spread coating, with step (1) gained edible vegetable oil, mildew-resistant process is carried out to chopping block;
(3) chopping block that will process through step (2) is placed under field conditions (factors), until chopping block surface bone dry, then by the food packaging plastic sheeting heat seal packaging of chopping block 0.04-0.1 millimeters thick.
2. the mildew-proof treatment method of a kind of bamboo and wood chopping block according to claim 1, it is characterized in that, this edible vegetable oil is the ready-mixed oil of the arbitrary proportion of rapeseed oil, tea-seed oil, cottonseed oil, peanut oil, sunflower oil, palm oil or described each edible vegetable oil.
3. a kind of bamboo according to claim 1, the mildew-proof treatment method of Wood chopping block, it is characterized in that, this antioxidant is: butylated hydroxy anisole 0-0.2g/kg, dibutyl hydroxy toluene 0-0.2g/kg, ascorbyl palmitate 0-0.2g/kg, dilauryl thiodipropionate 0-0.2g/kg, n-propyl gallate 0-0.1g/kg, ditert-butylhydro quinone 0-0.2g/kg, Tea Polyphenols 0-0.4g/kg, Radix Glycyrrhizae antioxygen thing 0-0.2g/kg, Oxystearin 0-0.5g/kg, vitamin e1 .0g/kg, phytic acid 0-0.2g/kg, AOB 0-0.5g/kg, one in Rosmarinus officinalis extract 0-0.7g/kg, or the mixture of two kinds and two or more described antioxidant, the consumption of described antioxidant in food plant oil quality for radix, when described antioxidant is used alone one, use by above-mentioned amount ranges, used in combination two or more time, the ratio of the actual amount permission use amount maximum with it of each and can not 1 be greater than.
4. the mildew-proof treatment method of a kind of bamboo and wood chopping block according to claim 1, is characterized in that, the sodium Diacetate 0-1.0g/kg that this anticorrisive agent is is radix in food plant oil quality.
5. the mildew-proof treatment method of a kind of bamboo and wood chopping block according to claim 1, it is characterized in that, this Dipping method is: bamboo and wood chopping block is directly immersed in 1-5 days in edible vegetable oil, makes it fully absorb edible vegetable oil, then pull out, drain the edible vegetable oil on chopping block surface.
6. the mildew-proof treatment method of a kind of bamboo and wood chopping block according to claim 1, it is characterized in that, this vacuum infusion method is: being put into by edible vegetable oil can the airtight and container that can vacuumize, and is directly immersed in edible vegetable oil by bamboo and wood chopping block, is extracted out by the gas in container with vavuum pump, vacuum is made to reach 0.02-0.10MPa, keep vacuum 10-50 minute, make chopping block fully absorb edible vegetable oil, then remove vacuum, take out chopping block, drain the edible vegetable oil on surface;
This spread coating is: kept flat by bamboo and wood chopping block, upper edible vegetable oil is dipped in hairbrush, brush in the surface of chopping block and side equably, treat that grease infiltrates completely, after chopping block dry tack free, the bottom surface of chopping block is kept flat upward, again dip in upper edible vegetable oil with hairbrush, brush in the surface of chopping block and side equably, 3-5 time so repeatedly.
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| CN201410357716.7A CN104095566B (en) | 2014-07-25 | 2014-07-25 | A kind of mildew-proof treatment method of bamboo and wood chopping block |
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| CN201410357716.7A CN104095566B (en) | 2014-07-25 | 2014-07-25 | A kind of mildew-proof treatment method of bamboo and wood chopping block |
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| CN104095566B true CN104095566B (en) | 2016-04-06 |
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| CN108309101A (en) * | 2018-03-30 | 2018-07-24 | 福建省政泰工贸有限公司 | Chopping block |
| CN114683364A (en) * | 2020-12-29 | 2022-07-01 | 武汉苏泊尔炊具有限公司 | Chopping board and method for manufacturing chopping board |
| CN113199589A (en) * | 2021-05-10 | 2021-08-03 | 会同汇达竹业有限公司 | Bamboo chopstick production process |
| CN113384178A (en) * | 2021-06-29 | 2021-09-14 | 浙江泰丰竹木有限公司 | Mould proof bamboo chopping block |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084779U (en) * | 1990-09-04 | 1991-09-18 | 郭子序 | Combined chopping board |
| CN1199596A (en) * | 1997-06-09 | 1998-11-25 | 东北林业大学 | Crack and deformation preventing treatment technology for wood chopping block and stump |
| CN1301518A (en) * | 1999-12-30 | 2001-07-04 | 张俊良 | Compressed anti-crack anti-corrosion chopping board |
| CN1565819A (en) * | 2003-06-16 | 2005-01-19 | 饶文议 | Fabrication technique for wooden flowerpot |
| CN202739820U (en) * | 2012-08-03 | 2013-02-20 | 浙江九川竹木有限公司 | Non-splicing integral chopping board |
-
2014
- 2014-07-25 CN CN201410357716.7A patent/CN104095566B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084779U (en) * | 1990-09-04 | 1991-09-18 | 郭子序 | Combined chopping board |
| CN1199596A (en) * | 1997-06-09 | 1998-11-25 | 东北林业大学 | Crack and deformation preventing treatment technology for wood chopping block and stump |
| CN1301518A (en) * | 1999-12-30 | 2001-07-04 | 张俊良 | Compressed anti-crack anti-corrosion chopping board |
| CN1565819A (en) * | 2003-06-16 | 2005-01-19 | 饶文议 | Fabrication technique for wooden flowerpot |
| CN202739820U (en) * | 2012-08-03 | 2013-02-20 | 浙江九川竹木有限公司 | Non-splicing integral chopping board |
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